At their going-out-of-business sale, Bill's Bikes sold 44 bikes and had 50 left. Which equation could be used to find x, the number of bikes the store had originally? A. x + 44 = 50 B. x - 50 = 44 C. x + 50 = -44 D. x - 44 = -50

In the diagram of circle a what is m

Aline passes through 3,7 and 6,9 what equation represents the line

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?